SqlServerDbFunctionsExtensions.IsDate(DbFunctions, String) Method
Important
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Validate if the given string is a valid date.
Corresponds to SQL Server's ISDATE('date').
C#
public static bool IsDate (this Microsoft.EntityFrameworkCore.DbFunctions _, string expression);static member IsDate : Microsoft.EntityFrameworkCore.DbFunctions * string -> bool<Extension()>
Public Function IsDate (_ As DbFunctions, expression As String) As BooleanThe DbFunctions instance.
- expression
- String
Expression to validate
true for valid date and false otherwise.
See Database functions, and Accessing SQL Server and Azure SQL databases with EF Core for more information and examples.
| Toode | Versioonid |
|---|---|
| Entity Framework Core | 3.0, 3.1, 5.0, 6.0, 7.0, 8.0, 9.0 |
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